998927244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 2948504832

約数和(自身を除く): 1949577588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 163, 166, 249, 252, 293, 326, 332, 489, 498, 581, 586, 652, 747, 879, 978, 996, 1141, 1162, 1172, 1467, 1494, 1743, 1758, 1956, 2051, 2282, 2324, 2637, 2934, 2988, 3423, 3486, 3516, 4102, 4564, 5229, 5274, 5868, 6153, 6846, 6972, 8204, 10269, 10458, 10548, 12306, 13529, 13692, 18459, 20538, 20916, 24319, 24612, 27058, 36918, 40587, 41076, 47759, 48638, 54116, 72957, 73836, 81174, 94703, 95518, 97276, 121761, 143277, 145914, 162348, 170233, 189406, 191036, 218871, 243522, 284109, 286554, 291828, 334313, 340466, 378812, 429831, 437742, 487044, 510699, 568218, 573108, 668626, 680932, 852327, 859662, 875484, 1002939, 1021398, 1136436, 1337252, 1532097, 1704654, 1719324, 2005878, 2042796, 3008817, 3064194, 3409308, 3963997, 4011756, 6017634, 6128388, 7927994, 11891991, 12035268, 15855988, 23783982, 27747979, 35675973, 47567964, 55495958, 71351946, 83243937, 110991916, 142703892, 166487874, 249731811, 332975748, 499463622, 998927244]

約数ペア:

[(1, 998927244), (2, 499463622), (3, 332975748), (4, 249731811), (6, 166487874), (7, 142703892), (9, 110991916), (12, 83243937), (14, 71351946), (18, 55495958), (21, 47567964), (28, 35675973), (36, 27747979), (42, 23783982), (63, 15855988), (83, 12035268), (84, 11891991), (126, 7927994), (163, 6128388), (166, 6017634), (249, 4011756), (252, 3963997), (293, 3409308), (326, 3064194), (332, 3008817), (489, 2042796), (498, 2005878), (581, 1719324), (586, 1704654), (652, 1532097), (747, 1337252), (879, 1136436), (978, 1021398), (996, 1002939), (1141, 875484), (1162, 859662), (1172, 852327), (1467, 680932), (1494, 668626), (1743, 573108), (1758, 568218), (1956, 510699), (2051, 487044), (2282, 437742), (2324, 429831), (2637, 378812), (2934, 340466), (2988, 334313), (3423, 291828), (3486, 286554), (3516, 284109), (4102, 243522), (4564, 218871), (5229, 191036), (5274, 189406), (5868, 170233), (6153, 162348), (6846, 145914), (6972, 143277), (8204, 121761), (10269, 97276), (10458, 95518), (10548, 94703), (12306, 81174), (13529, 73836), (13692, 72957), (18459, 54116), (20538, 48638), (20916, 47759), (24319, 41076), (24612, 40587), (27058, 36918)]